Re: [PATCH v4] riscv: dts: spacemit: Use symbolic PDMA request numbers on K1
Yixun Lan <[email protected]> Mon, 6 Jul 2026 22:29:13 +0000
| Newsgroups | dev.linux.lists.spacemit,org.infradead.lists.linux-riscv,org.kernel.vger.dmaengine,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
On 01:07 Sat 20 Jun , Guodong Xu wrote: > The PDMA request numbers (DRQ) are fixed values specific to the SoC from > a hardware perspective. The detailed definition can be found in K1 User > Manual [1], Chapter 9.4.3 DMA Connectivity & Assignments. Add a DTS > header file to define the symbolic names for the DRQs of non-secure DMA > peripherals. > > Convert the K1 SPI3 node to these macros. > > Link: https://www.spacemit.com/community/document/info?lang=en&nodepath=hardware/key_stone/k1/k1_docs/k1_usermanual/9.Top_System.md [1] > Signed-off-by: Guodong Xu <[email protected]> Thanks Reviewed-by: Yixun Lan <[email protected]> -- Yixun Lan (dlan)